Thankfully in some countries the courts will just dismiss the case :

https://www.nytimes.com/2006/10/09/technology/09steal.html

Two years later, their case was dismissed :

https://www.generation-nt.com/drm-stopdrm-dadvsi-justice-loi... (fr)

They were considered as 'irresponsible' due to 'either psychological issues, force majeure or legitimate self-defense".

(Note that they even seem to have shared the DMCA infringing software on their website.)